A050995 Reduced denominators of series expansion for integrand in Renyi's parking constant.

1, 1, 2, 9, 144, 1800, 64800, 39690, 12700800, 171460800, 17146080000, 518668920000, 2390026383360, 3606379096320000, 449813829104640000, 139161153379248000000, 4453156908135936000000

Offset: 0

Author

Eric W. Weisstein

Keywords

• nonn
• frac

Links

• Eric Weisstein's World of Mathematics, Renyi's Parking Constants.

Crossrefs

Cf. A050994, A050996.

Programs

Mathematica

nmax = 20; Denominator[CoefficientList[Series[Exp[-2*EulerGamma+2*ExpIntegralEi[-x]]/x^2, {x, 0, nmax}], x]] (* Vaclav Kotesovec, Aug 12 2019 *)